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1 General safety information
Specified normal use
The door control is intended for a power-operated door with a drive unit (NES/DES GfA limit
switch system).
The safe operation is only guaranteed with specified normal use. The drive unit is to be
protected from rain, moisture and aggressive ambient conditions. No liability for damage
caused by other applications or non-observance of the information in the manual.
Modifications are only permitted with the agreement of the manufacturer. Otherwise the
Manufacturer’s Declaration shall be rendered null and void.
Safety information
Installation and commissioning are to be performed by skilled personnel only.
Only trained electrical craftsmen are permitted to work on electrical equipment. They must
assess the tasks assigned to them, recognise potential danger zones and be able to take
appropriate safety measures.
Installation work is only to be carried out with the supply off.
Observe the applicable regulations and standards.
Coverings and protective devices
Only operate with corresponding coverings and protective devices.
Ensure that gaskets are fitted correctly and that cable glands are correctly tightened.
Spare parts
Only use original spare parts.
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